quizfileupload.module in Quiz File Upload 7

The main file for quizfileupload.

Code: logicmedia

Quizfileupload question type for the Quiz module.

File

quizfileupload.module

<?php

/**
 * The main file for quizfileupload.
 *
 * Code: logicmedia
 *
 * @file
 * Quizfileupload question type for the Quiz module.
 *
 */

/**
 * define default allowed extensions
 */
define('QUIZFILEUPLOAD_DEFAULT_EXTENSIONS', 'png pdf odf doc docx');

/**
 * Implementation of hook_help().
 */
function quizfileupload_help($path, $args) {
  if ($path == 'admin/help#quizfileupload') {
    return t('This module provides a fileupload choice question type for Quiz.');
  }
}

/**
 * Implementation of hook_quiz_question_info().
 */
function quizfileupload_quiz_question_info() {
  return array(
    'quizfileupload' => array(
      'name' => t('Fileupload question'),
      'description' => t('This provides fileupload questions for use by the Quiz module.'),
      'question provider' => 'QuizfileuploadQuestion',
      'response provider' => 'QuizfileuploadResponse',
      'module' => 'quiz_question',
    ),
  );
}
function quizfileupload_config() {
  $form['quizfileupload_default_score'] = array(
    '#type' => 'textfield',
    '#title' => t('Default score'),
    '#required' => TRUE,
    '#default_value' => variable_get('quizfileupload_default_score', 1),
  );
  $form['quizfileupload_default_extensions'] = array(
    '#type' => 'textarea',
    '#title' => t('Allowed extension'),
    '#description' => t('Enter the allowed file extensions one per line.'),
    '#default_value' => variable_get('quizfileupload_default_extensions', QUIZFILEUPLOAD_DEFAULT_EXTENSIONS),
    '#required' => TRUE,
  );
  return $form;
}

/**
 * Fork of file_validate_extensions().
 */
function quizfileupload_validate_extensions($file, $extensions) {
  $errors = array();
  $regex = '/\\.(' . preg_replace('/ +/', '|', preg_quote($extensions)) . ')$/i';
  if (!preg_match($regex, $file->filename)) {
    $errors[] = t('Only files with the following extensions are allowed: %files-allowed.', array(
      '%files-allowed' => $extensions,
    ));
  }
  return $errors;
}

Functions

Name	Description
quizfileupload_config
quizfileupload_help	Implementation of hook_help().
quizfileupload_quiz_question_info	Implementation of hook_quiz_question_info().
quizfileupload_validate_extensions	Fork of file_validate_extensions().

Constants

Name	Description
QUIZFILEUPLOAD_DEFAULT_EXTENSIONS	define default allowed extensions